GB/T 6730.39-1986
铁矿石化学分析方法 丁二酮肟光度法测定镍量
Methods for chemical analysis of iron ores--The dimetylglyoxime photometric method for the determination ofnickel content
- 实施日期
- 1987-08-01
- ICS 分类
- 73.060
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 6730.39-1986
Methods for chemical analysis of iron ores--The dimetylglyoxime photometric method for the determination ofnickel content
GB/T 6730.22-1986
Methods for chemical analysis of iron ores--The diantipyrine methane photometric method for the determination of titanium content
GB/T 6730.19-1986
Methods for chemical analysis of iron ores--The bismuth phosphomolybdate blue photometric method for the determination of phosphorus content
GB/T 6730.34-1986
Methods for chemical analysis of iron ores--The pyrocatechol violet-cetyl trimethylamine bromide photometric method for the determination of tin content
GB/T 6730.12-1986
Methods for chemical analysis of iron ores--The chrome azurol S photometric method for the determination ofaluminium content
GB/T 6730.50-1986
Methods for chemical analysisof iron ores--The gas volumetric method for the determination of total carbon content
GB/T 6730.44-1986
Methods for chemical analysis of iron ores--The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content
GB/T 6730.47-1986
Methods for chemical analysis of iron ores--The sulfo chlorophenol S photometric method for the determination of niobium content
GB/T 6730.38-1986
Methods for chemical analysis of iron ores--The nitroso-R salt photometric method for the determination of cobalt content
GB/T 6730.37-1986
Methods for chemical analysis of iron ores--The 4-[(5-chloro-2-phridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content
GB/T 6730.29-1986
Methods for chemical analysisof iron ores--The barium sulfate gravimetric method for the determination of barium content
GB/T 6730.27-1986
Methods for chemical analysis of iron ores--The lanthanum-alizarin complexon photometric method for the determination of fluorine content
GB/T 6730.26-1986
Methods for chemical analysisof iron ores--The thorium nitrate volumetric method for the determination of fluorine content
GB/T 6686-1986
Classification of colours
GB/T 6687-1986
Glossary of dyestuff terms
GB 1987-1986
Food additive--Citric acid
GB/T 6677-1986
Classification of cloth shoes
GB/T 6931.2-1986
Drives using V-belts and grooved pulleys--Termin-ology
GB/T 6931.3-1986
Synchronous belt drives--Terminology
GB/T 6931.1-1986
Drives using belt--Basic terminology